diff --git a/tests/suites/test_suite_ssl.data b/tests/suites/test_suite_ssl.data
index ba64364..61dae51 100644
--- a/tests/suites/test_suite_ssl.data
+++ b/tests/suites/test_suite_ssl.data
@@ -3249,27 +3249,51 @@
 
 Session serialization, save buffer size: no ticket, no cert
 depends_on:MBEDTLS_SSL_PROTO_TLS1_2
-ssl_serialize_session_save_buf_size:0:""
+ssl_serialize_session_save_buf_size:0:"":MBEDTLS_SSL_IS_CLIENT:MBEDTLS_SSL_VERSION_TLS1_2
 
 Session serialization, save buffer size: small ticket, no cert
 depends_on:MBEDTLS_SSL_SESSION_TICKETS:MBEDTLS_SSL_CLI_C:MBEDTLS_SSL_PROTO_TLS1_2
-ssl_serialize_session_save_buf_size:42:""
+ssl_serialize_session_save_buf_size:42:"":MBEDTLS_SSL_IS_CLIENT:MBEDTLS_SSL_VERSION_TLS1_2
 
 Session serialization, save buffer size: large ticket, no cert
 depends_on:MBEDTLS_SSL_SESSION_TICKETS:MBEDTLS_SSL_CLI_C:MBEDTLS_SSL_PROTO_TLS1_2
-ssl_serialize_session_save_buf_size:1023:""
+ssl_serialize_session_save_buf_size:1023:"":MBEDTLS_SSL_IS_CLIENT:MBEDTLS_SSL_VERSION_TLS1_2
 
 Session serialization, save buffer size: no ticket, cert
 depends_on:MBEDTLS_X509_USE_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_ECDSA_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED:MBEDTLS_SHA256_C:MBEDTLS_FS_IO:MBEDTLS_SSL_PROTO_TLS1_2
-ssl_serialize_session_save_buf_size:0:"data_files/server5.crt"
+ssl_serialize_session_save_buf_size:0:"data_files/server5.crt":MBEDTLS_SSL_IS_CLIENT:MBEDTLS_SSL_VERSION_TLS1_2
 
 Session serialization, save buffer size: small ticket, cert
 depends_on:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_SSL_SESSION_TICKETS:MBEDTLS_SSL_CLI_C:MBEDTLS_X509_USE_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_ECDSA_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED:MBEDTLS_SHA256_C:MBEDTLS_FS_IO
-ssl_serialize_session_save_buf_size:42:"data_files/server5.crt"
+ssl_serialize_session_save_buf_size:42:"data_files/server5.crt":MBEDTLS_SSL_IS_CLIENT:MBEDTLS_SSL_VERSION_TLS1_2
 
 Session serialization, save buffer size: large ticket, cert
 depends_on:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_SSL_SESSION_TICKETS:MBEDTLS_SSL_CLI_C:MBEDTLS_X509_USE_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_ECDSA_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED:MBEDTLS_SHA256_C:MBEDTLS_FS_IO
-ssl_serialize_session_save_buf_size:1023:"data_files/server5.crt"
+ssl_serialize_session_save_buf_size:1023:"data_files/server5.crt":MBEDTLS_SSL_IS_CLIENT:MBEDTLS_SSL_VERSION_TLS1_2
+
+TLS 1.3: CLI: Session serialization, save buffer size: no ticket
+depends_on:MBEDTLS_SSL_SESSION_TICKETS:MBEDTLS_SSL_CLI_C:MBEDTLS_SSL_PROTO_TLS1_3
+ssl_serialize_session_save_buf_size:0:"":MBEDTLS_SSL_IS_CLIENT:MBEDTLS_SSL_VERSION_TLS1_3
+
+TLS 1.3: CLI: Session serialization, save buffer size: small ticket
+depends_on:MBEDTLS_SSL_SESSION_TICKETS:MBEDTLS_SSL_CLI_C:MBEDTLS_SSL_PROTO_TLS1_3
+ssl_serialize_session_save_buf_size:42:"":MBEDTLS_SSL_IS_CLIENT:MBEDTLS_SSL_VERSION_TLS1_3
+
+TLS 1.3: CLI: Session serialization, save buffer size: large ticket
+depends_on:MBEDTLS_SSL_SESSION_TICKETS:MBEDTLS_SSL_CLI_C:MBEDTLS_SSL_PROTO_TLS1_3
+ssl_serialize_session_save_buf_size:1023:"":MBEDTLS_SSL_IS_CLIENT:MBEDTLS_SSL_VERSION_TLS1_3
+
+TLS 1.3: SRV: Session serialization, save buffer size: no ticket
+depends_on:MBEDTLS_SSL_SESSION_TICKETS:MBEDTLS_SSL_SRV_C:MBEDTLS_SSL_PROTO_TLS1_3
+ssl_serialize_session_save_buf_size:0:"":MBEDTLS_SSL_IS_SERVER:MBEDTLS_SSL_VERSION_TLS1_3
+
+TLS 1.3: SRV: Session serialization, save buffer size: small ticket
+depends_on:MBEDTLS_SSL_SESSION_TICKETS:MBEDTLS_SSL_SRV_C:MBEDTLS_SSL_PROTO_TLS1_3
+ssl_serialize_session_save_buf_size:42:"":MBEDTLS_SSL_IS_SERVER:MBEDTLS_SSL_VERSION_TLS1_3
+
+TLS 1.3: SRV: Session serialization, save buffer size: large ticket
+depends_on:MBEDTLS_SSL_SESSION_TICKETS:MBEDTLS_SSL_SRV_C:MBEDTLS_SSL_PROTO_TLS1_3
+ssl_serialize_session_save_buf_size:1023:"":MBEDTLS_SSL_IS_SERVER:MBEDTLS_SSL_VERSION_TLS1_3
 
 Session serialization, load buffer size: no ticket, no cert
 depends_on:MBEDTLS_SSL_PROTO_TLS1_2
diff --git a/tests/suites/test_suite_ssl.function b/tests/suites/test_suite_ssl.function
index b287166..b074d58 100644
--- a/tests/suites/test_suite_ssl.function
+++ b/tests/suites/test_suite_ssl.function
@@ -4818,7 +4818,8 @@
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ssl_serialize_session_save_buf_size( int ticket_len, char *crt_file )
+void ssl_serialize_session_save_buf_size( int ticket_len, char *crt_file,
+                                          int endpoint_type, int tls_version )
 {
     mbedtls_ssl_session session;
     unsigned char *buf = NULL;
@@ -4831,7 +4832,20 @@
     mbedtls_ssl_session_init( &session );
 
     /* Prepare dummy session and get serialized size */
-    TEST_ASSERT( ssl_tls12_populate_session( &session, ticket_len, crt_file ) == 0 );
+    ((void) endpoint_type);
+    ((void) tls_version);
+#if defined(MBEDTLS_SSL_PROTO_TLS1_3)
+    if(tls_version == MBEDTLS_SSL_VERSION_TLS1_3)
+    {
+        TEST_ASSERT( ssl_tls13_populate_session(
+                         &session, 0, endpoint_type ) == 0 );
+    }
+    else
+#endif
+    {
+        TEST_ASSERT( ssl_tls12_populate_session(
+                         &session, ticket_len, crt_file ) == 0 );
+    }
     TEST_ASSERT( mbedtls_ssl_session_save( &session, NULL, 0, &good_len )
                  == MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );